A 2015 press conference announcing project plans featured cast members Masami Kikuchi (Tenchi Masaki) and Ai Orikasa (Ryoko) with three from Ai Tenchi Muyo!—Haruhi Nanao (Aeka), Rui Tanabe (Rui Aoi) and Azusa Sato (Yuki Fuka)—scheduled to join, alongside producer Hiroaki Inoue.
The site for the fourth season of Tenchi Muyo! Ryo-Ohki has been updated with a new visual and plans for the latest revival of the 23-year-old Tenchi Muyo! sci-fi comedy.
Release for the OVA starts in fall, with Serena Kozuki’s “Shake the DiCE” end theme single leading in on June 28th.